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LM2743 Datasheet

N-channel Fet Synchronous Buck Regulator Controller

Manufacturer: National Semiconductor (now Texas Instruments)

LM2743 Overview

The LM2743 is a high-speed, N-Channel synchronous buck regulator controller with a 2%, 0.6V feedback reference voltage intended to make down conversion from 3.3V to as low as 0.6V easy. A fixed-frequency voltage-mode PWM control architecture is used, that is adjustable from 50kHz to 2MHz through an external resistor. This wide range of PWM frequencies gives the power supply designer the flexibility to make tradeoffs...

LM2743 Distributor